Results 21 to 30 of about 2,447,813 (402)

Effect of Catheter Ablation With Vein of Marshall Ethanol Infusion vs Catheter Ablation Alone on Persistent Atrial Fibrillation: The VENUS Randomized Clinical Trial.

open access: yesJournal of the American Medical Association (JAMA), 2020
Importance Catheter ablation of persistent atrial fibrillation (AF) has limited success. Procedural strategies beyond pulmonary vein isolation have failed to consistently improve results. The vein of Marshall contains innervation and AF triggers that can
M. Valderrábano   +17 more
semanticscholar   +1 more source

Molecular Analysis of Prothrombotic Gene Variants in Venous Thrombosis: A Potential Role for Sex and Thrombotic Localization [PDF]

open access: yes, 2020
Background: Requests to test for thrombophilia in the clinical context are often not evidence-based. Aim: To define the role of a series of prothrombotic gene variants in a large population of patients with different venous thromboembolic diseases ...
AMATO, FELICE   +9 more
core   +1 more source

A novel multi-component generalization of the short pulse equation and its multisoliton solutions [PDF]

open access: yes, 2011
We propose a novel multi-component system of nonlinear equations that generalizes the short pulse (SP) equation describing the propagation of ultra-short pulses in optical fibers.
Satake I., Vein R., Yoshimasa Matsuno
core   +2 more sources

Diagnostic Clues in Pediatric Nutcracker Syndrome: From Two Clinical Cases to Current Literature Analysis

open access: yesChildren, 2022
Nutcracker syndrome (NCS) is a rare pediatric disease caused by left kidney vein compression. Besides the “Triade’s symptoms”, including hematuria, proteinuria, and flank pain, a wide spectrum of clinical manifestations has been reported.
Speranza Cioffi   +7 more
doaj   +1 more source

Aneurysms of the superficial venous system: classification and treatment

open access: yesVeins and Lymphatics, 2014
Superficial venous aneurysms are rarely described and they may remain indolent or become the source for pulmonary emboli. A system of classification and treatment protocol according to size and location is proposed.
Ronald G. Bush, Peggy Bush
doaj   +1 more source

The incidence of portal vein thrombosis at liver transplantation [PDF]

open access: yes, 1992
The incidence of portal vein thrombosis was examined in 885 patients who received orthotopic liver transplantations for various end‐stage liver diseases between 1989 and 1990. The thrombosis was classified into four grades.
Iwatsuki, S   +3 more
core   +1 more source

Ultrasound-guided sclerotherapy using liquid sclerosant after preliminary saline flush

open access: yesVeins and Lymphatics, 2014
The aim of this study is to evaluate the efficacy of liquid sclerosant with preliminary saline flush for ultrasound-guided sclerotherapy. Aethoxysklerol was used in varying concentrations ranging from 1.0% to 3.0% according to the volume required ...
Kenneth A. Myers, Amy May Clough
doaj   +1 more source

Perivascular mast cells regulate vein graft neointimal formation and remodeling [PDF]

open access: yes, 2015
Objective. Emerging evidence suggests an important role for mast cells in vein graft failure. This study addressed the hypothesis that perivascular mast cells regulate in situ vascular inflammatory and proliferative responses and subsequent vein graft ...
Cambrook, Helen   +9 more
core   +3 more sources

Idiopathic Bilateral Internal Jugular Vein Thrombosis Diagnosed by Point-of-Care Ultrasound [PDF]

open access: yes, 2020
Internal jugular vein (IJV) thrombosis is an unusual condition, especially when it develops bilaterally. This is a case of bilateral IJV thrombosis in a 77-year old female who presented to the emergency department with neck and arm swelling after ...
Aquino-Jose, Victor M.   +2 more
core   +2 more sources

Novel venous balloon for compliance measurement and stent sizing in a post-thrombotic swine model

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Objective: Real-time accurate venous lesion characterization is needed during endovenous interventions for stent deployment. The goal of this study is to validate a novel device for venoplasty sizing and compliance measurements.Methods: A compliance ...
Mengjun Wang   +5 more
doaj   +1 more source

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